19022978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2498

約数の個数: 24

約数和(自身を含む): 32254848

約数和(自身を除く): 13231870

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2447, 3887, 4894, 7774, 31811, 56281, 63622, 112562, 413543, 731653, 827086, 1463306, 9511489, 19022978]

約数ペア:

[(1, 19022978), (2, 9511489), (13, 1463306), (23, 827086), (26, 731653), (46, 413543), (169, 112562), (299, 63622), (338, 56281), (598, 31811), (2447, 7774), (3887, 4894)]